langfuse

v3.183.0 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 1mo Tracing

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

analytics autogen evaluation langchain large-language-models llama-index

+12 more

llm llm-evaluation llm-observability llmops monitoring observability openai playground prompt-engineering prompt-management self-hosted ycombinator

Summary

AI summary

Updates Chores, trace, and monitors across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	Adds web callouts from a trace & session. Adds web callouts from a trace & session. Source: llm_adapter@2026-06-10 Confidence: high	—
Feature	Medium	Adds additional no-data resolution modes to monitors. Adds additional no-data resolution modes to monitors. Source: llm_adapter@2026-06-10 Confidence: high	—
Feature	Medium	Adds context about current user location in agent. Adds context about current user location in agent. Source: llm_adapter@2026-06-10 Confidence: high	—
Performance	Low	Shortens pipeline critical path in tests‑web CI jobs. Shortens pipeline critical path in tests‑web CI jobs. Source: llm_adapter@2026-06-10 Confidence: low	—

Full changelog

What's Changed

Features

feat(trace): send web callouts from a trace & session by @nimarb in https://github.com/langfuse/langfuse/pull/13731
feat(monitors): added additional no-data resolution modes by @marksalpeter in https://github.com/langfuse/langfuse/pull/14171
feat(agent): Add context about current user location by @bezbac in https://github.com/langfuse/langfuse/pull/14121

Chores

ci: shorten pipeline critical path in tests-web jobs by @wochinge in https://github.com/langfuse/langfuse/pull/14138

Full Changelog: https://github.com/langfuse/langfuse/compare/v3.182.0...v3.183.0

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About langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. YC W23

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